No it installed fine for me (tested this of course on my device first)
Are you root? Items in this folder require root permissions. If you've tinkered with the aol.service before it may be the reason for this.

I doubt GenericPlugin uses encrypted storage. Think this is what a binary plugin is needed for.

@Niwakame
hey,im doing the steps from ur first post and ive reached apt-get sqlite3 and did fine but after that im stuck with accounts thing since its not clear to me.can u plz make it clearer or illustrate the steps.thanks in advance